Ingenuity!
Something that always confused me: Cofferdams are temporary while caissons are meant to remain with the construction.
Cofferdams are pretty awesome
Liquid water may be two different structures constantly swapping back and forth
Water is weird. Unlike any simple liquid, it becomes easier to compress as it cools, and it reaches its maximum density at 4°C—not at its freezing point. This anomaly is… READ THE REST
Lake Powell is approaching the line where Glen Canyon Dam stops making power
Lake Powell is still more than 150 feet above dead pool, but it is only about 38 feet above minimum power pool, the line where Glen Canyon Dam stops generating… READ THE REST
New solar-power desalination device leaves no brine
University of Rochester researchers have built a solar-powered desalination device that doesn't leave behind brine — the concentrated saltwater that conventional plants dump back into the ocean, where it raises… READ THE REST
This is the $60 Montessori-inspired kids' app that won't leave you feeling guilty afterward
Disclosure: Boing Boing earns a commission on purchases made through links in this post. TL;DR: For $59.99 (reg. $250), Pok Pok gives your family lifetime access to an award-winning educational app designed… READ THE REST
PDFs fill you with dread? Save yourself the stress with a PDF reader
Disclosure: Boing Boing earns a commission on purchases made through links in this post. TL;DR: Stop fearing your PDFs! Easily edit, convert, annotate, and master your PDFs with this license… READ THE REST
Microsoft Office 2024 puts the old reliables back on your PC
Disclosure: Boing Boing earns a commission on purchases made through links in this post. TL;DR: Microsoft Office 2024 Professional Plus for Windows is $54.99 (reg. $249.99) with Excel, Outlook, Word, PowerPoint,… READ THE REST
